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Firefox DevTools

Firefox Developer Tools

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  1. debugger debugger Public archive

    The faster and smarter Debugger for Firefox DevTools 🔥🦊🛠

    4.6k 752

  2. profiler profiler Public

    Firefox Profiler — Web app for Firefox performance analysis

    TypeScript 1.4k 449

  3. devtools-core devtools-core Public archive

    🚀 Packages for Firefox DevTools

    JavaScript 144 95

  4. debugger-examples debugger-examples Public

    Collection of good debugging examples

    JavaScript 43 22

  5. docs docs Public

    Documentation for Firefox Developer Tools

    HTML 27 15

  6. Gecko-Profiler-Addon Gecko-Profiler-Addon Public archive

    (deprecated) Addon to control the Gecko Built-in Profiler

    HTML 22 22

Repositories

Showing 10 of 39 repositories
  • profiler Public

    Firefox Profiler — Web app for Firefox performance analysis

    firefox-devtools/profiler’s past year of commit activity
    TypeScript 1,422 MPL-2.0 449 761 (40 issues need help) 74 Updated Dec 20, 2025
  • playwright-bidi-dashboard Public

    Is Playwright ready for BiDi yet?

    firefox-devtools/playwright-bidi-dashboard’s past year of commit activity
    JavaScript 1 0 0 0 Updated Dec 20, 2025
  • profiler-server Public

    Firefox Profiler server and data storage infrastructure

    firefox-devtools/profiler-server’s past year of commit activity
    TypeScript 20 MPL-2.0 13 9 3 Updated Dec 19, 2025
  • playwright Public Forked from microsoft/playwright

    Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

    firefox-devtools/playwright’s past year of commit activity
    TypeScript 0 Apache-2.0 5,293 0 0 Updated Dec 19, 2025
  • react-contextmenu Public Forked from vkbansal/react-contextmenu

    This is a fork of the original react-contextmenu, to fix a few bugs that were impairing the Firefox Profiler.

    firefox-devtools/react-contextmenu’s past year of commit activity
    JavaScript 8 MIT 385 0 1 Updated Dec 19, 2025
  • firefox-profiler-for-chrome Public

    Firefox Profiler extension for Chromium-based browsers

    firefox-devtools/firefox-profiler-for-chrome’s past year of commit activity
    JavaScript 1 MPL-2.0 1 1 1 Updated Nov 16, 2025
  • performance-landing-page Public
    firefox-devtools/performance-landing-page’s past year of commit activity
    HTML 0 1 0 0 Updated Nov 3, 2025
  • firefox-devtools.github.io Public

    Community & Documentation

    firefox-devtools/firefox-devtools.github.io’s past year of commit activity
    HTML 11 MPL-2.0 11 2 1 Updated Oct 23, 2025
  • bidi-har-export Public

    Experimental module to compile WebDriver BiDi network events as a HAR file

    firefox-devtools/bidi-har-export’s past year of commit activity
    JavaScript 7 3 5 0 Updated Sep 19, 2025
  • remote-settings-mdn-browser-compat-data Public

    Scripts to ingest MDN compat data in RemoteSettings

    firefox-devtools/remote-settings-mdn-browser-compat-data’s past year of commit activity
    JavaScript 2 3 0 0 Updated Jun 13, 2025
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